CN109084280B

CN109084280B - Lighting lamp

Info

Publication number: CN109084280B
Application number: CN201810928967.4A
Authority: CN
Inventors: 叶伟炳
Original assignee: Dongguan Wenyu Industrial Co Ltd
Current assignee: Dongguan Wenyu Industrial Co Ltd
Priority date: 2018-08-15
Filing date: 2018-08-15
Publication date: 2020-11-24
Anticipated expiration: 2038-08-15
Also published as: CN109084280A

Abstract

The invention relates to a lighting fixture. The lighting lamp comprises a lamp holder, a substrate, LED lamp beads, a follower rod, a rotating shaft, a connecting rod assembly and a driving assembly; the LED lamp beads are arranged on the substrate; one end of the follower rod is rotatably connected to the lamp holder, and the other end of the follower rod is rotatably connected to the substrate; the rotating shaft is rotatably connected to the lamp holder; one end of the connecting rod assembly is sleeved on the rotating shaft, and the other end of the connecting rod assembly is connected to the base plate in a sliding mode; the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder. Because the LED lamp beads are arranged on the substrate, after the included angle between the substrate and the lamp holder is adjusted, the included angle between the illuminating light of the LED lamp beads and the horizontal plane is changed simultaneously, and the illumination angle adjustment of the illuminating lamp is realized.

Description

Lighting lamp

Technical Field

The invention relates to the technical field of lighting lamps, in particular to a lighting lamp.

Background

The lighting lamp not only plays a role of lighting, but also is a household eye, namely, the lighting lamp plays a role of decoration in more times. The lighting lamps are various and can be divided into ceiling lamps, table lamps, floor lamps, wall lamps, spot lamps and the like according to different use positions and occasions. With the continuous improvement of living standard of people, lamp products integrating a lighting device and lamps with other purposes appear successively, for example, the lighting device is integrated with an aquarium lamp, so that the lighting device has the integrated lamps with lighting and aquarium light source requirements at the same time.

However, the conventional lighting fixture has poor convenience in adjusting the illumination angle.

Disclosure of Invention

Accordingly, it is necessary to provide a lighting fixture in order to solve the problem of poor convenience in adjusting the illumination angle of the lighting fixture.

A lighting fixture, comprising:

a lamp socket;

a substrate;

the LED lamp beads are arranged on the substrate;

one end of the follower rod is rotatably connected to the lamp holder, and the other end of the follower rod is rotatably connected to the substrate;

the rotating shaft is rotatably connected to the lamp holder;

one end of the connecting rod assembly is sleeved on the rotating shaft, and the other end of the connecting rod assembly is connected to the base plate in a sliding mode; and

the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder.

In the lighting lamp, the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder, so that when the driving assembly acts, the driving assembly drives the rotating shaft to rotate relative to the lamp holder; because one end of the connecting rod assembly is sleeved on the rotating shaft, and the other end of the connecting rod assembly is connected to the base plate in a sliding manner, when the driving assembly drives the rotating shaft to rotate relative to the lamp holder, the rotating shaft drives one end of the connecting rod assembly to rotate relative to the lamp holder, and the connecting rod assembly slides relative to the base plate at the same time, and the base plate is rotationally connected with the lamp holder, so that the connecting rod assembly drives the base plate to rotate to a preset angle relative to the lamp holder, and the angle adjustment of the; because the LED lamp beads are arranged on the substrate, when the included angle between the substrate and the lamp holder is adjusted, the included angle between the illuminating light of the LED lamp beads and the horizontal plane is changed simultaneously, so that the illumination angle of the illuminating lamp is adjusted; the base plate, the follower rod, the connecting rod assembly and the lamp holder form a connecting rod transmission structure, so that the base plate and the lamp holder can move stably; when the lamp is used, the control of the adjustment of the irradiation angle of the substrate can be realized through the action of the driving assembly, so that the adjustment of the irradiation angle of the lighting lamp is convenient and quick, and the convenience of the adjustment of the irradiation angle of the lighting lamp is improved.

In one embodiment, the base plate is provided with a sliding groove, the end part of the connecting rod assembly is positioned in the sliding groove and is in sliding connection with the base plate, so that the end part of the connecting rod assembly is at least partially accommodated in the sliding groove of the base plate, and the structure of the lighting lamp is more compact.

In one embodiment, the connecting rod assembly includes a driving rod and a sliding block rotatably connected to each other, the driving rod is sleeved on the rotating shaft, and the sliding block is located in the sliding groove and slidably connected to the substrate, so that an end of the connecting rod assembly is located in the sliding groove and slidably connected to the substrate.

In one embodiment, the substrate is further provided with a first accommodating groove communicated with the sliding groove, the sliding block is provided with a first flange, and the first flange is positioned in the first accommodating groove and is in sliding connection with the substrate, so that the sliding block is always positioned in the sliding groove and is in sliding connection with the substrate, the sliding block cannot slip from the sliding groove, and the sliding reliability between the sliding block and the substrate is ensured; because first flange is located first accepting groove and with base plate sliding connection, the gliding stationarity between further improved sliding block and the base plate.

In one embodiment, the substrate is further provided with a second accommodating groove communicated with the sliding groove, the sliding block is provided with a second flange, and the second flange is located in the second accommodating groove and is in sliding connection with the substrate, so that the sliding block is always located in the sliding groove and is in sliding connection with the substrate, the sliding block is unlikely to slip from the sliding groove, and the reliability and the stability of sliding between the sliding block and the substrate are further improved.

In one embodiment, the first flange and the second flange are symmetrically arranged on the sliding block, so that the sliding between the sliding block and the substrate is more stable and reliable; in addition, the first flange and the second flange are symmetrically arranged on the sliding block, so that the stress at the joint of the first flange and the sliding block is more equal to the stress at the joint of the second flange and the sliding block, and the problem of larger local stress is avoided.

In one embodiment, the driving assembly comprises a motor, a first gear and a second gear, the motor is arranged on the lamp holder, the first gear is arranged on a power output shaft of the motor, the second gear is sleeved on the rotating shaft, and the second gear is in meshing transmission with the first gear; the first gear of motor drive rotates because the second gear cover is located on the axis of rotation, and the axis of rotation rotates and connects on the lamp stand, and first gear drives the second gear through the meshing transmission and rotates, and the second gear rotates and drives the axis of rotation and rotate for the lamp stand, realizes that drive assembly drive axis of rotation rotates for the lamp stand.

In one embodiment, the second gear is further welded to the rotating shaft, so that the second gear is firmly connected with the rotating shaft.

In one embodiment, the second gear is integrally formed with the rotating shaft, such that the second gear is fixedly connected with the rotating shaft.

In one embodiment, the number of the follower rods and the number of the connecting rod assemblies are two;

the two follow-up rods are arranged in parallel and are respectively and rotatably connected to two sides of the substrate;

the two connecting rod assemblies are arranged in parallel and are respectively connected to two sides of the base plate in a sliding manner; when the driving assembly drives the rotating shaft to rotate relative to the lamp holder, the rotating shaft simultaneously drives the two connecting rod assemblies to rotate, the two connecting rod assemblies are respectively connected to two sides of the base plate in a sliding mode, the two connecting rod assemblies simultaneously drive the base plate to move, and the two follow-up rods are respectively connected to two sides of the base plate in a rotating mode, so that the base plate simultaneously rotates relative to the two follow-up rods, and the base plate rotates relative to the lamp holder to a preset angle; because the two connecting rod assemblies are respectively positioned at the two sides of the base plate, and the two follower rods are respectively connected to the two sides of the base plate in a rotating manner, the base plate can stably move relative to the lamp holder, and the illumination angle adjustment stability of the illumination lamp is improved.

Drawings

FIG. 1 is a schematic view of a lighting fixture according to an embodiment;

FIG. 2 is another schematic view of the lighting fixture of FIG. 1;

FIG. 3 is another schematic view of the lighting fixture of FIG. 1;

FIG. 4 is an enlarged view of a portion of the lighting fixture of FIG. 3;

FIG. 5 is another schematic view of the lighting fixture of FIG. 3;

FIG. 6 is a perspective cross-sectional view of the light fixture of FIG. 3;

FIG. 7 is a cross-sectional view A-A of the lighting fixture of FIG. 5;

fig. 8 is a partial enlarged view of the lighting fixture of fig. 7.

Detailed Description

To facilitate an understanding of the present invention, a more complete description of the lighting fixture is provided below with reference to the associated drawings. Preferred embodiments of the light fixture are shown in the drawings. However, the lighting fixture may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the lighting fixtures is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

One embodiment is that an illumination lamp comprises a lamp holder, a substrate, LED lamp beads, a follower rod, a rotating shaft, a connecting rod assembly and a driving assembly; the LED lamp beads are arranged on the substrate; one end of the follower rod is rotatably connected to the lamp holder, and the other end of the follower rod is rotatably connected to the substrate; the rotating shaft is rotatably connected to the lamp holder; one end of the connecting rod assembly is sleeved on the rotating shaft, and the other end of the connecting rod assembly is connected to the base plate in a sliding mode; the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder.

As shown in fig. 1, the lighting fixture 10 of an embodiment includes a lamp socket 100, a substrate 200, LED beads 300, a follower rod 400, a rotation shaft 500, a link assembly 600, and a driving assembly 700.

Referring to fig. 2 and 3, the LED lamp 300 is disposed on the substrate 200, so that heat generated by light emission of the LED lamp is directly transmitted to the substrate. In one embodiment, the substrate is provided with the reflecting layer, so that light rays irradiated to the reflecting layer by the LED lamp beads are emitted out through the reflecting layer, and the light-emitting rate of the substrate is improved. Further, the LED lamp bead 300 includes a plurality of first LED lamp beads 310, which are uniformly distributed on the substrate 200. In one embodiment, the plurality of first LED lamp beads are distributed on the substrate in a rectangular array manner, so that the lighting lamp has a good lighting effect.

One end of the follower rod 400 is rotatably connected to the lamp holder 100, and the other end of the follower rod is rotatably connected to the substrate 200, so that the lamp holder and the substrate can rotate relatively, and the relative rotation between the lamp holder and the substrate can realize the adjustment of an included angle between the lamp holder and the substrate, namely the adjustment of an included angle between horizontal planes on which the substrate and the lamp holder are placed. Because the LED lamp beads are arranged on the substrate, the lamp holder and the substrate rotate relatively, and meanwhile, the illumination angle of the illumination lamp is adjusted.

The rotation shaft 500 is rotatably coupled to the lamp socket 100. One end of the link assembly 600 is sleeved on the rotating shaft 500, and the other end is slidably connected to the substrate 200. When the connecting rod assembly rotates relative to the lamp holder along with the rotating shaft, the connecting rod assembly slides relative to the base plate, so that the connecting rod assembly simultaneously drives the base plate to rotate relative to the lamp holder.

The driving assembly 700 is disposed on the lamp socket 100, and a power output end of the driving assembly is connected to the rotating shaft 500. The driving assembly drives the rotating shaft to rotate relative to the lamp holder. In this embodiment, the driving assembly is fixed on the lamp holder, so that the driving assembly is firmly connected with the lamp holder.

According to the lighting lamp, the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder, so that when the driving assembly acts, the driving assembly drives the rotating shaft to rotate relative to the lamp holder. Because the one end cover of link assembly is located on the axis of rotation, and the other end sliding connection is on the base plate, when drive assembly drive axis of rotation rotated for the lamp stand, the axis of rotation drove link assembly's one end and rotated for the lamp stand, and link assembly slides for the base plate simultaneously, because base plate and lamp stand rotate to be connected, make link assembly drive the base plate and rotate to predetermined angle for the lamp stand again, realize the angle modulation of base plate, the contained angle between base plate and the lamp stand is adjusted promptly. Because the LED lamp beads are arranged on the substrate, after the included angle between the substrate and the lamp holder is adjusted, the included angle between the illuminating light of the LED lamp beads and the horizontal plane is changed simultaneously, and the illumination angle adjustment of the illuminating lamp is realized. The base plate, the follower rod, the connecting rod assembly and the lamp holder form a connecting rod transmission structure, so that the base plate and the lamp holder can move stably. When the lamp is used, the control of the adjustment of the irradiation angle of the substrate can be realized through the action of the driving assembly, so that the adjustment of the irradiation angle of the lighting lamp is convenient and quick, and the convenience of the adjustment of the irradiation angle of the lighting lamp is improved.

As shown in fig. 3, in one embodiment, the base plate 200 is provided with a sliding groove 210. The end of the connecting rod assembly 600 is located in the sliding groove and is slidably connected to the substrate, so that the end of the connecting rod assembly is at least partially accommodated in the sliding groove of the substrate, and the structure of the lighting lamp is more compact. In this embodiment, the spout is seted up on the lateral wall of base plate, in other embodiments, the spout can also be seted up in the back that deviates from first LED lamp pearl of base plate.

In order to avoid the problem that the inner wall of the sliding chute is easy to wear, further, the inner wall of the sliding chute is coated with a wear-resistant layer, so that the wear-resistant performance of the sliding chute is improved, and the problem that the inner wall of the sliding chute is easy to wear is solved. Furthermore, the thickness of the wear-resistant layer is 1 mm-3 mm, so that the inner wall of the sliding groove has better wear resistance, and the service life of the substrate is prolonged.

As shown in fig. 3 and 4, in one embodiment, the link assembly 600 includes a driving lever 610 and a sliding block 620 rotatably coupled to each other. The driving rod 610 is sleeved on the rotating shaft 500, and the sliding block is located in the sliding groove 210 and slidably connected with the substrate, so that the end of the connecting rod assembly is located in the sliding groove and slidably connected with the substrate.

In order to reduce the vibration generated in the sliding process of the sliding block relative to the base plate, in particular to reduce the vibration generated when the sliding block slides to the edges of the two ends of the sliding groove relative to the base plate, further, the lighting lamp also comprises a first limiting block and a second limiting block. The first limiting block and the second limiting block are arranged in the sliding groove and are elastic. The sliding block is located between first stopper and the second stopper, makes sliding block sliding connection between first stopper and second stopper to be subject to first stopper and second stopper when making the sliding block slide for the base plate, avoid the sliding block for the base plate slide excessively with the spout between the inner wall at the both ends collision and produce the vibration, thereby make the illumination lamps and lanterns more steady and the vibration that produces less in angle adjustment process.

In one embodiment, the first limiting block is made of rubber or sponge, so that the first limiting block has good elasticity. In one embodiment, the second limiting block is made of rubber or sponge, so that the second limiting block has good elasticity.

As shown in fig. 5 and 6, in one embodiment, the base plate 200 further has a first receiving groove 220 communicating with the sliding groove 210. The sliding block 620 is provided with a first flange. The first flange is positioned in the first accommodating groove and is in sliding connection with the substrate, so that the sliding block is always positioned in the sliding groove and is in sliding connection with the substrate, the sliding block cannot slip from the sliding groove, and the sliding reliability between the sliding block and the substrate is ensured. Because first flange is located first accepting groove and with base plate sliding connection, the gliding stationarity between further improved sliding block and the base plate.

In one embodiment, the base plate 200 further has a second receiving groove 230 communicating with the sliding groove. And a second flange is arranged on the sliding block. The second flange is positioned in the second accommodating groove and is in sliding connection with the substrate, so that the sliding block is always positioned in the sliding groove and is in sliding connection with the substrate, the sliding block can not slip from the sliding groove, and the reliability and the stability of sliding between the sliding block and the substrate are further improved.

In one embodiment, the first flange and the second flange are symmetrically arranged on the sliding block, so that the sliding between the sliding block and the substrate is more stable and reliable. In addition, the first flange and the second flange are symmetrically arranged on the sliding block, so that the stress at the joint of the first flange and the sliding block is more equal to the stress at the joint of the second flange and the sliding block, and the problem of larger local stress is avoided.

In one embodiment, the first flange, the second flange and the sliding block are integrally formed, so that the connecting rod assembly is easy to manufacture and is more compact. In other embodiments, the first flange and the second flange are both welded to the sliding block such that the first flange and the second flange are both securely connected to the sliding block.

Referring again to fig. 3, in one embodiment, the drive assembly 700 includes a motor 710, a first gear 720, and a second gear 730. The motor 710 is disposed on the lamp socket 100. The first gear 720 is disposed on a power output shaft of the motor 710. The second gear 730 is sleeved on the rotating shaft 500, and is in meshing transmission with the first gear. The first gear of motor drive rotates because the second gear cover is located on the axis of rotation, and the axis of rotation rotates and connects on the lamp stand, and first gear drives the second gear through the meshing transmission and rotates, and the second gear rotates and drives the axis of rotation and rotate for the lamp stand, realizes that drive assembly drive axis of rotation rotates for the lamp stand.

In one embodiment, the second gear is further welded to the rotating shaft, so that the second gear is firmly connected with the rotating shaft. It will be appreciated that in other embodiments, the second gear is not limited to being welded to the rotating shaft. In one embodiment, the second gear is integrally formed with the rotating shaft, so that the second gear is firmly connected with the rotating shaft, and the structure of the lighting lamp is more compact.

In one embodiment, the number of the follower rods and the number of the connecting rod assemblies are two. The two follower rods are arranged in parallel and are respectively and rotatably connected to two sides of the substrate. The two connecting rod assemblies are arranged in parallel and are respectively connected to two sides of the base plate in a sliding mode. When the driving assembly drives the rotating shaft to rotate relative to the lamp holder, the rotating shaft simultaneously drives the two connecting rod assemblies to rotate, the two connecting rod assemblies are respectively connected to two sides of the base plate in a sliding mode, the two connecting rod assemblies simultaneously drive the base plate to move, and the two follower rods are respectively connected to two sides of the base plate in a rotating mode, so that the base plate simultaneously rotates relative to the two follower rods, and the base plate rotates to a preset angle relative to the lamp holder. Because the two connecting rod assemblies are respectively positioned at the two sides of the base plate, and the two follower rods are respectively connected to the two sides of the base plate in a rotating manner, the base plate can stably move relative to the lamp holder, and the illumination angle adjustment stability of the illumination lamp is improved.

As shown in fig. 7 and 8, in one embodiment, the lighting fixture further includes a screen assembly (not shown). In addition, the lamp holder 100 is provided with a water replenishing groove 110 and an accommodating cavity 120 which are communicated with each other. When in use, water is added into the accommodating cavity through the water supplementing groove. In one embodiment, the accommodating cavity is used for accommodating aquatic plants such as aquatic weeds and the like. When the chamber is required to be cleaned, the water in the chamber can be poured out through the water replenishing groove, and the cleaning device is convenient and fast. Referring to fig. 1, the lamp holder has a light-transmitting region 101, so that external light enters the accommodating chamber through the light-transmitting region to allow the aquatic plants in the accommodating chamber to perform photosynthesis. In this embodiment, the material of the light-transmitting region is glass or other light-transmitting material.

Further, the screen assembly includes a screen and a ferrule. The filter screen is located hold the intracavity. The filter screen comprises an open end and a closed end far away from the open end, so that the aquatic plants can be only put into the filter screen from the open end and can be only taken out from the open end, and the aquatic plants are ensured to be always positioned in the filter screen. The hoop penetrates through the open end and is arranged in the water replenishing groove, namely the hoop penetrates through the open end, so that the open end is fixed on the hoop.

As shown in fig. 5, in one embodiment, the light fixture further comprises a control switch. The LED lamp bead 300 further includes a second LED lamp bead 320. The second LED lamp bead 320 is disposed at an end of the substrate adjacent to the light-transmitting region. The light transmission region faces the light emitting direction of the second LED lamp beads, so that light emitted by the second LED lamp beads can enter the accommodating cavity through the light transmission region, and aquatic plants in the accommodating cavity can be subjected to photosynthesis. The power of the second LED lamp bead is smaller than that of the first LED lamp bead, so that the heat generated by the light emission of the second LED lamp bead is smaller than that generated by the light emission of the first LED lamp bead. On the premise of achieving the photosynthesis of illumination and aquarium, the working power of the first LED lamp beads and the working power of the second LED lamp beads are reasonably configured, so that the illumination lamp is energy-saving and environment-friendly. The control switch is arranged on the lamp holder 100, the control switch is respectively electrically connected with the first LED lamp bead 310 and the second LED lamp bead 320, and the control switch is used for controlling the first LED lamp bead and/or the second LED lamp bead to emit light.

When the aquatic plant cleaning device is used, firstly, aquatic plants are loaded into the filter screen from the opening end, the filter screen is positioned in the accommodating cavity, the closed end of the filter screen is far away from the opening end, aquatic plants are always positioned in the filter screen of the accommodating cavity, and the hoop penetrates through the opening end and is arranged in the water replenishing groove, so that the hoop is prevented from falling into the accommodating cavity and being not easy to take out; because the water replenishing groove is communicated with the accommodating cavity, water is added into the accommodating cavity through the water replenishing groove, so that water required by the growth of aquatic plants is filled in the accommodating cavity; at last, first LED lamp pearl and/or second LED lamp pearl are controlled to give off light through control switch, because one side of base plate is located to first LED lamp pearl, and the power of first LED lamp pearl is greater than the power of second LED lamp pearl, make first LED lamp pearl play the illumination effect, because the light-emitting direction of light-permeable zone orientation second LED lamp pearl, the light that makes second LED lamp pearl send can shine in the chamber that holds that the light-permeable zone corresponds, thus, it carries out photosynthesis and releases oxygen to hold intracavity aquatic plant through the light of second LED lamp pearl, play the air-purifying effect, in addition the user vwatchs aquatic plant through light-permeable zone, play locking rest effect.

Specifically, when the light is better in the environment daytime, the user controls the second LED lamp beads to emit light through the control switch, so that the lighting lamp plays a role in viewing and admiring. When light is more weak in the environment evening, the user can control the first LED lamp beads to emit light through the control switch, so that the lighting lamp plays a role in lighting, the second LED lamp beads can be controlled to emit light through the control switch at the moment, aquatic plants are enabled to carry out photosynthesis, and thus, the aquarium lighting integrated lamp can meet the functions of viewing and lighting at the same time, and the applicability of the aquarium lamp is better.

In one embodiment, the light emitted by the second LED lamp beads comprises 430-450 nm blue light, so that the aquatic plants covered by water in the accommodating cavity can be photosynthetic depending on the blue light part in the light emitted by the second LED lamp beads. In one embodiment, the light emitted by the first LED lamp bead comprises blue light with the wavelength of 430-450 nm, however, the light emitted by the first LED lamp bead cannot directly irradiate into the accommodating cavity, for example, the light irradiates into the accommodating cavity through the action of the first reflecting plate and the second reflecting plate. Certainly, in the better daytime of light, the light that the intracavity was held in the transmission of external passing through light zone is also including the blue light of 430 ~ 450nm, and aquatic plant also can carry out photosynthesis when the better day of light promptly.

Consider the light of second LED lamp pearl work can shine in side and other positions department that the illumination lamps and lanterns need not throw light on, in order to make full use of the light that second LED lamp pearl during operation produced, furtherly, illumination lamps and lanterns still include the first reflector panel of curved surface form, first reflector panel swing joint is on first extension, and first reflector panel sets up towards the side light-emitting direction of second LED lamp pearl, and first reflector panel reflects the light of second LED lamp pearl to first side light-transmitting region department, makes the light-emitting light part reflection of second LED lamp pearl to first side light-transmitting region department, not only can not influence illumination lamps and lanterns's lighting requirement, has improved the printing opacity that holds the intracavity moreover to ensure the growth of aquatic plant. Furthermore, first reflector panel still sets up towards the side light direction of giving out light of first LED lamp pearl, and first reflector panel is with the light reflection of first LED lamp pearl to first side light transmission zone department, makes the light-emitting light of first LED lamp pearl and the light-emitting light part of second LED lamp pearl all reflect to first side light transmission zone department, not only can not influence the illumination requirement of illumination lamps and lanterns has further improved the printing opacity of holding the intracavity moreover, can utilize the light that first LED lamp pearl side sent simultaneously to aquatic plant's growth has been ensured better.

Particularly, when the lighting lamp is used for lighting, and the light inlet quantity of the first side light-transmitting area meets the luminosity requirement of photosynthesis of aquatic plants, a user only controls the second LED lamp beads to work through the control switch, and the first LED lamp beads do not need to work at the moment, so that the lighting lamp not only can meet the functions of lighting and viewing, but also can realize the green and energy-saving effect. Because first reflector panel swing joint is on first extension, makes the hookup location of first reflector panel and first extension adjust, and light is better and when need not to open second LED lamp pearl daytime, the user can adjust the position of first reflector panel, ensures that light on every side can transmit to first side light-transmitting area department. Further, the first reflector is slidably connected to the first extension portion, so that the connection position of the first reflector and the first extension portion can be adjusted. It is understood that in other embodiments, the first reflector may also be rotatably connected to the first extension.

Furthermore, the lighting lamp further comprises a first shielding plate, and the first shielding plate is rotatably connected to the first extending portion. First shielding plate is used for sheltering from first side light transmission area, and when the aquatic plant that holds the intracavity that first extension corresponds grew luxuriantly, the user can shelter from first shielding plate in first side light transmission area department, avoids aquatic plant further fast growing, reaches the effect of control aquatic plant growth.

In order to promote the growth of the aquatic plants, especially when the light is better in the daytime, further, one side of the first extension part, which is deviated from the second extension part, is arranged in the second side light-transmitting area, and the light can be irradiated on the aquatic plants in the accommodating cavity through the second side light-transmitting area, so that the aquatic plants can grow better.

Consider the light of second LED lamp pearl work can shine in side and other positions department that the illumination lamps and lanterns need not throw light on, in order to make full use of the light that second LED lamp pearl during operation produced, furtherly, illumination lamps and lanterns still include the second reflector panel of curved surface form, second reflector panel swing joint is on the second extension, the side light direction that the second reflector panel orientation second LED lamp pearl goes out sets up, and the second reflector panel reflects the light of second LED lamp pearl to second side light transmission region department, makes the light-emitting light part reflection of second LED lamp pearl to second side light transmission region department, not only can not influence illumination lamps and lanterns's lighting requirement, has improved the printing opacity that holds the intracavity moreover to ensure the growth of aquatic plant. Furthermore, the second reflector is arranged towards the side light-emitting direction of the first LED lamp beads, and reflects the light of the first LED lamp beads to the first side light-transmitting area, so that the light-emitting light of the first LED lamp beads and the light-emitting light of the second LED lamp beads are reflected to the first side light-transmitting area, the lighting requirement of the lighting lamp is not influenced, the light-transmitting quantity in the accommodating cavity is further improved, and meanwhile, the light emitted from the side surface of the first LED lamp beads can be utilized, so that the growth of aquatic plants is better ensured.

Particularly, when the lighting lamp is used for lighting, and the light inlet quantity of the second side light-transmitting area meets the luminosity requirement of photosynthesis of aquatic plants, a user only controls the second LED lamp beads to work through the control switch, and the first LED lamp beads do not need to work at the moment, so that the lighting lamp not only can meet the lighting and viewing functions, but also can realize the green and energy-saving effect. Because second reflector panel swing joint is on the second extension, makes the hookup location of second reflector panel and second extension can adjust, and light is better and when need not to open second LED lamp pearl daytime, the user can adjust the position of second reflector panel, ensures that light on every side can transmit to second side light-transmitting area department. Further, the second reflector is slidably connected to the second extension portion, so that the connection position of the second reflector and the second extension portion can be adjusted. It is understood that in other embodiments, the second reflector may also be rotatably connected to the second extension.

Furthermore, the lighting lamp further comprises a second shielding plate, and the second shielding plate is rotatably connected to the second extending portion. The second shielding plate is used for shielding the second side light transmission area, when the aquatic plant in the accommodating cavity corresponding to the second extending part grows more vigorously, the user can shield the second shielding plate at the second side light transmission area, so that the aquatic plant is prevented from further and rapidly growing, and the effect of controlling the growth of the aquatic plant is achieved.

As shown in fig. 3, the lighting fixture 10 further includes a third reflector 900 rotatably connected to the socket 100. The third reflector panel is used for reflecting the light of second LED lamp pearl to the printing opacity region, improves the luminous light of second LED lamp pearl through the printing opacity region, has further improved aquatic plant's growth rate. In one embodiment, the third reflector includes a light-emitting panel body, a first pin and a second pin, the first pin and the second pin are respectively disposed at two ends of the light-emitting panel body, and the first pin and the second pin are respectively rotatably connected to the lamp socket, so that the third reflector is rotatably connected to the lamp socket.

Furthermore, the reflector body is of an arc-shaped curved surface structure, so that the reflector body has higher light reflection rate. Further, the inner wall of the reflector body is coated with a reflective material layer, so that the reflector body has higher light reflection rate, and the quantity of light entering the accommodating cavity through the light transmission area is further improved.

Further, the lighting fixture 10 further includes a reflective pillar 1500, which is connected to the socket 100. The reflecting column is parallel to the bottom surface of the lamp holder. The reflection of light post is used for reflecting the light of third reflector reflection to the printing opacity region, reflects the light of leaking the part of second LED lamp pearl to the printing opacity region jointly at reflection of light post and third reflector, has further improved and has held the light volume of intracavity through the regional entering of printing opacity.

As shown in fig. 3 and 8, in one embodiment, the lighting fixture 10 further includes a cover plate 1100. The apron rotate connect in on the lamp stand 100, just in moisturizing groove 110 is located to the apron, avoid artificially putting into the foreign matter in holding chamber 120 through the moisturizing groove is unexpected, cause to hold the intracavity and pollute, put into through the moisturizing groove with objects such as table tennis and hold the intracavity if child plays, ensure to hold the cleanliness factor of intracavity. Further, the cover plate is provided with air holes 1110 communicated with the water supplementing tank, so that the water supplementing tank is communicated with the outside air, oxygen generated by photosynthesis of the aquatic plants is discharged through the air holes, and the outside CO2 can be dissolved into the water in the accommodating cavity through the air holes. Further, the number of the air holes is multiple. Furthermore, a plurality of air holes are uniformly distributed, so that the water supplementing tank is better communicated with the outside air.

In one embodiment, the number of the cover plates is two, and the two cover plates are both rotatably connected to the lamp holder. The number of moisturizing groove is two, two moisturizing grooves all with hold the chamber intercommunication. One cover plate is covered in one of the water replenishing grooves, and the other cover plate is covered in the other water replenishing groove. The user adds water or pours water through holding the chamber to holding the chamber through arbitrary moisturizing groove, has improved the convenient to use nature of illumination lamps and lanterns.

In one embodiment, the cover plate is provided with a pulling flange, and when the cover plate needs to be opened, a user acts on the pulling flange conveniently and quickly. In one embodiment, the pulling flange is an arc flange structure, so that hands are not easy to hurt when the cover plate is pulled, and a user can pull the cover plate conveniently.

In one embodiment, as shown in fig. 6, heat dissipation channels 250 are formed in the substrate. Referring to fig. 3, the lighting fixture 10 further includes a water inlet hose 1200, a water pump 1300, and a water outlet hose 1400. And two ends of the water inlet hose are respectively communicated with the accommodating cavity and the heat dissipation channel. And two ends of the water outlet hose are respectively communicated with the accommodating cavity and the heat dissipation channel. The water pump is arranged on the water outlet hose and connected with the lamp holder. Because the heat conduction that first LED lamp pearl and the luminous production of second LED lamp pearl are to the base plate on, when the water pump during operation, the water pump is gone into through the play water hose pump and is held the intracavity, because the hose that intakes will hold chamber and heat dissipation channel intercommunication, the water that holds the intracavity flows into in the heat dissipation channel under the water pressure effect to make and hold intracavity water circulation flow and take away the heat on the base plate in the heat dissipation channel simultaneously, improved the radiating efficiency of base plate.

As shown in fig. 2, in one embodiment, the water outlet hose 1400 includes a first sub-hose 1410 and a second sub-hose 1420. And two ends of the first branch hose are respectively communicated with the heat dissipation channel and the water inlet hole of the water pump. The two ends of the second branch hose are respectively communicated with the water outlet hole of the water pump and the accommodating cavity, so that the water pump is arranged on the water outlet hose, and the two ends of the water outlet hose are respectively communicated with the accommodating cavity and the heat dissipation channel.

In one embodiment, the heat dissipation channel includes a plurality of first channel units, and two adjacent first channel units are communicated with each other. The plurality of first channel units form a grid-like structure. The number of the first LED lamp beads is multiple. Each first channel unit surrounds each first LED lamp bead, so that heat generated by light emission of any first LED lamp bead can be well conducted into water in the corresponding first channel unit through heat conduction, and the heat dissipation efficiency of each first LED lamp bead is improved.

In one embodiment, the heat dissipation channel further includes a plurality of second channel units, two adjacent second channel units are communicated with each other, one of the second channel units is communicated with one of the first channel units, and the other second channel unit is communicated with one of the second channel units. The number of the second LED lamp beads is multiple. The second channel unit surrounds each second LED lamp bead, and therefore heat generated by light emission of any second LED lamp bead can be well conducted into water in the corresponding second channel unit through heat conduction. When the water pump works, water in the first channel unit and the second channel unit circularly flows back to the accommodating cavity, so that the substrate has a good heat dissipation effect.

In order to further improve the heat dissipation efficiency of the substrate, in one embodiment, the substrate 200 is further provided with a plurality of heat dissipation holes 240, and the air around the substrate is dissipated through the heat dissipation holes, so that the heat dissipation efficiency of the substrate is improved. In one embodiment, the plurality of heat dissipation holes are uniformly distributed on the substrate, so that the heat dissipation efficiency of the substrate is further improved.

In one embodiment, the substrate is provided with a plurality of first heat dissipation fins, the plurality of first heat dissipation fins are distributed on the substrate at intervals, and the plurality of first heat dissipation fins and the plurality of first LED lamp beads are distributed at intervals, so that heat generated by light emission of each first LED lamp bead can be conducted to the adjacent first heat dissipation fins, and the substrate exchanges heat with air through any one first heat dissipation fin, thereby further improving the heat dissipation efficiency of the substrate. Furthermore, the included angle between each first heat dissipation fin and the substrate is 45-60 degrees. Furthermore, each first heat dissipation fin is in a triangular shape, a trapezoidal shape or an arc curved surface shape. Furthermore, each first heat dissipation fin is provided with a plurality of first heat dissipation grooves which are parallel to each other. Furthermore, each first heat dissipation groove is provided with a first ventilation hole, so that the first heat dissipation fins have higher heat dissipation efficiency.

In one embodiment, the substrate is provided with a plurality of second heat dissipation fins, the plurality of second heat dissipation fins are distributed on the substrate at intervals, and the plurality of second heat dissipation fins and the plurality of second LED lamp beads are distributed at intervals, so that heat generated by light emission of each second LED lamp bead can be conducted to the adjacent second heat dissipation fins, and the substrate exchanges heat with air through any one second heat dissipation fin, thereby further improving the heat dissipation efficiency of the substrate. Furthermore, the included angle between each second heat dissipation fin and the substrate is 45-60 degrees. Furthermore, each second heat dissipation fin is in a triangular shape, a trapezoidal shape or an arc curved surface shape. Furthermore, a plurality of second heat dissipation grooves which are parallel to each other are arranged on every two first heat dissipation fins. Furthermore, each second heat dissipation groove is provided with a second vent hole, so that the second heat dissipation fins have higher heat dissipation efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A lighting fixture, comprising:

a lamp socket;

a substrate;

the LED lamp beads are arranged on the substrate and comprise a first LED lamp bead and a second LED lamp bead, and the light emitting directions of the first LED lamp bead and the second LED lamp bead are different;

the rotating shaft is rotatably connected to the lamp holder;

the driving assembly is arranged on the lamp holder, the power output end of the driving assembly is connected with the rotating shaft, and the driving assembly drives the rotating shaft to rotate relative to the lamp holder;

the lamp holder is provided with a water supplementing groove and an accommodating cavity which are communicated, and the accommodating cavity is used for accommodating aquatic plants; the lamp holder is provided with a light-transmitting area;

the lighting lamp further comprises a control switch, the control switch is arranged on the lamp holder, the control switch is respectively electrically connected with the first LED lamp bead and the second LED lamp bead and is used for controlling the first LED lamp bead and/or the second LED lamp bead to emit light, the second LED lamp bead is arranged at the end part of the substrate, which is close to the light transmission area, and the light transmission area faces to the light emitting direction of the second LED lamp bead;

the lighting lamp further comprises a filter screen assembly, the filter screen assembly comprises a filter screen and a hoop, the filter screen is located in the containing cavity and comprises an open end and a closed end far away from the open end, the hoop penetrates through the open end, and the hoop is arranged in the water supplementing groove;

a heat dissipation channel is formed in the substrate, and the lighting lamp further comprises a water inlet hose, a water pump and a water outlet hose; two ends of the water inlet hose are respectively communicated with the accommodating cavity and the heat dissipation channel; two ends of the water outlet hose are respectively communicated with the accommodating cavity and the heat dissipation channel; the water pump is arranged on the water outlet hose and connected with the lamp holder; the heat dissipation channel comprises a plurality of first channel units, and two adjacent first channel units are communicated with each other; a plurality of the first channel units form a grid-like structure; the number of the first LED lamp beads is multiple, and each first channel unit surrounds each first LED lamp bead; the heat dissipation channel also comprises a plurality of second channel units, two adjacent second channel units are communicated with each other, one of the second channel units is communicated with one of the first channel units, and the other second channel unit is communicated with one of the second channel units; the number of the second LED lamp beads is multiple, and the second channel unit surrounds each second LED lamp bead.

2. The lighting fixture of claim 1, wherein the base plate defines a slot, and wherein an end of the link assembly is slidably coupled to the base plate and positioned within the slot.

3. The lighting fixture of claim 2, wherein the link assembly comprises a driving rod and a sliding block rotatably connected to each other, the driving rod is sleeved on the rotating shaft, and the sliding block is located in the sliding groove and slidably connected to the base plate.

4. A lighting fixture as recited in claim 3, wherein said base plate further defines a first receiving groove in communication with said sliding groove, said sliding block defines a first flange, and said first flange is disposed in said first receiving groove and slidably connected to said base plate.

5. The lighting fixture of claim 4, wherein the base plate further defines a second receiving slot communicating with the sliding slot, and the sliding block defines a second flange, the second flange being located in the second receiving slot and slidably connected to the base plate.

6. The light fixture of claim 5, wherein the first flange and the second flange are symmetrically disposed on the slider.

7. The lighting fixture as recited in claim 1, wherein the driving assembly comprises a motor, a first gear and a second gear, the motor is disposed on the base, the first gear is disposed on a power output shaft of the motor, the second gear is disposed on the rotating shaft, and the second gear is in meshing transmission with the first gear.

8. The light fixture of claim 7, wherein the second gear is also welded to the rotating shaft.

9. The light fixture of claim 7, wherein the second gear is integrally formed with the rotating shaft.

10. A light fixture as recited in claim 1, wherein the number of said follower rods and said link assemblies is two;

the two connecting rod assemblies are arranged in parallel and are respectively connected to two sides of the base plate in a sliding mode.